Vulnerabilities > XEN
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2022-11-01 | CVE-2022-42323 | Memory Leak vulnerability in multiple products Xenstore: Cooperating guests can create arbitrary numbers of nodes T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Since the fix of XSA-322 any Xenstore node owned by a removed domain will be modified to be owned by Dom0. | 5.5 |
| 2022-11-01 | CVE-2022-42324 | Incorrect Conversion between Numeric Types vulnerability in multiple products Oxenstored 32->31 bit integer truncation issues Integers in Ocaml are 63 or 31 bits of signed precision. | 5.5 |
| 2022-11-01 | CVE-2022-42325 | Memory Leak vulnerability in multiple products Xenstore: Guests can create arbitrary number of nodes via transactions T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] In case a node has been created in a transaction and it is later deleted in the same transaction, the transaction will be terminated with an error. | 5.5 |
| 2022-11-01 | CVE-2022-42326 | Memory Leak vulnerability in multiple products Xenstore: Guests can create arbitrary number of nodes via transactions T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] In case a node has been created in a transaction and it is later deleted in the same transaction, the transaction will be terminated with an error. | 5.5 |
| 2022-11-01 | CVE-2022-42327 | x86: unintended memory sharing between guests On Intel systems that support the "virtualize APIC accesses" feature, a guest can read and write the global shared xAPIC page by moving the local APIC out of xAPIC mode. | 7.1 |
| 2022-10-11 | CVE-2022-33746 | Improper Resource Shutdown or Release vulnerability in multiple products P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. | 6.5 |
| 2022-10-11 | CVE-2022-33747 | Improper Resource Shutdown or Release vulnerability in multiple products Arm: unbounded memory consumption for 2nd-level page tables Certain actions require e.g. | 3.8 |
| 2022-10-11 | CVE-2022-33748 | Improper Handling of Exceptional Conditions vulnerability in multiple products lock order inversion in transitive grant copy handling As part of XSA-226 a missing cleanup call was inserted on an error handling path. | 5.6 |
| 2022-10-11 | CVE-2022-33749 | Allocation of Resources Without Limits or Throttling vulnerability in XEN Xapi XAPI open file limit DoS It is possible for an unauthenticated client on the network to cause XAPI to hit its file-descriptor limit. | 5.3 |
| 2022-07-26 | CVE-2022-33745 | insufficient TLB flush for x86 PV guests in shadow mode For migration as well as to work around kernels unaware of L1TF (see XSA-273), PV guests may be run in shadow paging mode. | 8.8 |